diff --git a/ShadowEditor.Web/src/component/object/SkyComponent.js b/ShadowEditor.Web/src/component/object/SkyComponent.js
new file mode 100644
index 00000000..a8cac329
--- /dev/null
+++ b/ShadowEditor.Web/src/component/object/SkyComponent.js
@@ -0,0 +1,174 @@
+import BaseComponent from '../BaseComponent';
+import Sky from '../../object/Sky';
+
+/**
+ * 天空组件
+ * @author tengge / https://github.com/tengge1
+ * @param {*} options 
+ */
+function SkyComponent(options) {
+    BaseComponent.call(this, options);
+    this.selected = null;
+}
+
+SkyComponent.prototype = Object.create(BaseComponent.prototype);
+SkyComponent.prototype.constructor = SkyComponent;
+
+SkyComponent.prototype.render = function () {
+    var data = {
+        xtype: 'div',
+        parent: this.parent,
+        id: 'skyPanel',
+        scope: this.id,
+        cls: 'Panel',
+        style: {
+            display: 'none'
+        },
+        children: [{
+            xtype: 'row',
+            children: [{
+                xtype: 'label',
+                style: {
+                    width: '100%',
+                    color: '#555',
+                    fontWeight: 'bold'
+                },
+                text: '天空'
+            }]
+        }, {
+            xtype: 'row',
+            children: [{
+                xtype: 'label',
+                text: '浑浊度'
+            }, {
+                xtype: 'number',
+                id: 'turbidity',
+                scope: this.id,
+                range: [0, Infinity],
+                value: 10,
+                onChange: this.onChange.bind(this)
+            }]
+        }, {
+            xtype: 'row',
+            children: [{
+                xtype: 'label',
+                text: '瑞利'
+            }, {
+                xtype: 'number',
+                id: 'rayleigh',
+                scope: this.id,
+                range: [0, Infinity],
+                value: 2,
+                onChange: this.onChange.bind(this)
+            }]
+        }, {
+            xtype: 'row',
+            children: [{
+                xtype: 'label',
+                text: '亮度'
+            }, {
+                xtype: 'number',
+                id: 'luminance',
+                scope: this.id,
+                range: [0, Infinity],
+                value: 1,
+                onChange: this.onChange.bind(this)
+            }]
+        }, {
+            xtype: 'row',
+            children: [{
+                xtype: 'label',
+                text: 'Mie系数'
+            }, {
+                xtype: 'number',
+                id: 'mieCoefficient',
+                scope: this.id,
+                range: [0, Infinity],
+                value: 0.005,
+                unit: '%',
+                onChange: this.onChange.bind(this)
+            }]
+        }, {
+            xtype: 'row',
+            children: [{
+                xtype: 'label',
+                text: 'Mie方向'
+            }, {
+                xtype: 'number',
+                id: 'mieDirectionalG',
+                scope: this.id,
+                range: [0, Infinity],
+                value: 0.005,
+                onChange: this.onChange.bind(this)
+            }]
+        }]
+    };
+
+    var control = UI.create(data);
+    control.render();
+
+    this.app.on(`objectSelected.${this.id}`, this.onObjectSelected.bind(this));
+    this.app.on(`objectChanged.${this.id}`, this.onObjectChanged.bind(this));
+};
+
+SkyComponent.prototype.onObjectSelected = function () {
+    this.updateUI();
+};
+
+SkyComponent.prototype.onObjectChanged = function () {
+    this.updateUI();
+};
+
+SkyComponent.prototype.updateUI = function () {
+    var container = UI.get('skyPanel', this.id);
+    var editor = this.app.editor;
+    if (editor.selected && editor.selected instanceof Sky) {
+        container.dom.style.display = '';
+    } else {
+        container.dom.style.display = 'none';
+        return;
+    }
+
+    this.selected = editor.selected;
+
+    var turbidity = UI.get('turbidity', this.id);
+    var rayleigh = UI.get('rayleigh', this.id);
+    var luminance = UI.get('luminance', this.id);
+    var mieCoefficient = UI.get('mieCoefficient', this.id);
+    var mieDirectionalG = UI.get('mieDirectionalG', this.id);
+
+    turbidity.setValue(this.selected.userData.turbidity);
+    rayleigh.setValue(this.selected.userData.rayleigh);
+    luminance.setValue(this.selected.userData.luminance);
+    mieCoefficient.setValue(this.selected.userData.mieCoefficient * 100);
+    mieDirectionalG.setValue(this.selected.userData.mieDirectionalG);
+};
+
+SkyComponent.prototype.onChange = function () {
+    var turbidity = UI.get('turbidity', this.id);
+    var rayleigh = UI.get('rayleigh', this.id);
+    var luminance = UI.get('luminance', this.id);
+    var mieCoefficient = UI.get('mieCoefficient', this.id);
+    var mieDirectionalG = UI.get('mieDirectionalG', this.id);
+
+    this.selected.userData.turbidity = turbidity.getValue();
+    this.selected.userData.rayleigh = rayleigh.getValue();
+    this.selected.userData.luminance = luminance.getValue();
+    this.selected.userData.mieCoefficient = mieCoefficient.getValue() / 100;
+    this.selected.userData.mieDirectionalG = mieDirectionalG.getValue();
+
+    var sky = this.selected.children.filter(n => n instanceof THREE.Sky)[0];
+    if (sky) {
+        var uniforms = sky.material.uniforms;
+        uniforms.turbidity.value = turbidity.getValue();
+        uniforms.rayleigh.value = rayleigh.getValue();
+        uniforms.luminance.value = luminance.getValue();
+        uniforms.mieCoefficient.value = mieCoefficient.getValue() / 100;
+        uniforms.mieDirectionalG.value = mieDirectionalG.getValue();
+        sky.material.needsUpdate = true;
+    }
+
+    this.app.call(`objectSelected`, this, this.selected);
+};
+
+export default SkyComponent;
\ No newline at end of file
diff --git a/ShadowEditor.Web/src/editor/sidebar/PropertyPanel.js b/ShadowEditor.Web/src/editor/sidebar/PropertyPanel.js
index 97ec1586..2c3995d3 100644
--- a/ShadowEditor.Web/src/editor/sidebar/PropertyPanel.js
+++ b/ShadowEditor.Web/src/editor/sidebar/PropertyPanel.js
@@ -17,6 +17,7 @@ import ReflectorComponent from '../../component/ReflectorComponent';
 import LMeshComponent from '../../component/LMeshComponent';
 import MMDComponent from '../../component/MMDComponent';
 import RigidBodyComponent from '../../component/physics/RigidBodyComponent';
+import SkyComponent from '../../component/object/SkyComponent';
 
 /**
  * 属性面板
@@ -43,6 +44,7 @@ PropertyPanel.prototype.render = function () {
             new LightComponent({ app: this.app }),
             new ShadowComponent({ app: this.app }),
             new ReflectorComponent({ app: this.app }),
+            new SkyComponent({ app: this.app }),
             new AudioListenerComponent({ app: this.app }),
             new BackgroundMusicComponent({ app: this.app }),
             new PhysicsWorldComponent({ app: this.app }),
diff --git a/ShadowEditor.Web/src/object/Sky.js b/ShadowEditor.Web/src/object/Sky.js
index aaee63c8..fc3dad4a 100644
--- a/ShadowEditor.Web/src/object/Sky.js
+++ b/ShadowEditor.Web/src/object/Sky.js
@@ -8,7 +8,7 @@ function Sky(options) {
     options = options || {};
 
     var turbidity = options.turbidity || 10; // 浑浊度
-    var rayleigh = options.rayleigh || 2;
+    var rayleigh = options.rayleigh || 2; // 瑞利
     var luminance = options.luminance || 1; // 亮度
     var mieCoefficient = options.mieCoefficient || 0.005;
     var mieDirectionalG = options.mieDirectionalG || 0.8;
@@ -45,7 +45,7 @@ function Sky(options) {
     uniforms.sunPosition.value.copy(sunSphere.position);
 
     this.userData = {
-        type: 'sky',
+        type: 'Sky',
         turbidity: turbidity,
         rayleigh: rayleigh,
         luminance: luminance,